Remove switch to ubuntu user from service script.

crawlers/deploy/polygon-cu-nft-dashboard.service

@@ -4,8 +4,6 @@ After=network.target
 
 [Service]
 Type=oneshot
-User=ubuntu
-Group=www-data
 WorkingDirectory=/home/ubuntu/moonstream/crawlers/mooncrawl
 EnvironmentFile=/home/ubuntu/moonstream-secrets/app.env
 ExecStart=/home/ubuntu/moonstream-env/bin/python -m mooncrawl.cu_reports_crawler.cli cu-reports --moonstream-token "${MOONSTREAM_PUBLIC_QUERIES_DATA_ACCESS_TOKEN}" generate-nft-dashboard